The distance between two successive trough of a wave is 0...
The distance between two successive trough of a wave is 0.4m. If the frequency of the source is 825Hz, Calculate the speed of the wave
165.0 ms-1
330.0ms-1
41.5ms-1
85.0ms-1
Correct answer is B
v = fλ
= 825 x 0.4
= 330.0ms-1
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